function setCookie(c_name,value,exdays) {
	var exdate=new Date();
	exdate.setDate(exdate.getDate() + exdays);
	var c_value=escape(value) + ((exdays==null) ? "" : "; expires="+exdate.toUTCString());
	document.cookie=c_name + "=" + c_value;
}
function getCookie(c_name) {
	var i,x,y;
	var ARRcookies=document.cookie.split(";");
	for (i=0;i<ARRcookies.length;i++) {
		x=ARRcookies[i].substr(0,ARRcookies[i].indexOf("="));
		y=ARRcookies[i].substr(ARRcookies[i].indexOf("=")+1);
		x = x.replace(" ","");
		if (x==c_name) { return unescape(y); }
	}
}
function checkCookie() {
	var cun=getCookie("name");
	var cpw=getCookie("pass");
	if (cun!=null && cun!="" && cpw!=null && cpw!="") {
		$("#username").html("User [<a href='leaderboard.php?username=" + cun + "'>" + cun + "</a>]");
		$("#logout").text("Log out");
		$("#loginData").hide();
		$("#name").val(cun);
		$("#pass").val(cpw);
		return true;
	}
	else { return false; }
}